Home / 69,400.22-104,084.72-31,924.28

Finding the Fourth Proportional to 69,400.22, 104,084.72 and 31,924.28

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Solution

The fourth proportional to 69,400.22, 104,084.72 and 31,924.28 is: 47,879.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.22 : 104,084.72 = 31,924.28 : x
  2. Step 2: Convert to fraction form
    69,400.22/104,084.72 = 31,924.28/x
  3. Step 3: Cross multiply
    69,400.22x = 104,084.72 × 31,924.28
  4. Step 4: Simplify right side
    69,400.22x = 3,322,829,745.00
  5. Step 5: Solve for x
    x = 3,322,829,745.00/69,400.22
  6. Step 6: Final answer
    x = 47,879.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.